page_title: Sjur Refsdal
hierarchical_section_title: Sjur Refsdal
caption_attribution_description: Deutsch: Astrophysiker Prof. Dr. Sjur Refsdal, Cambridge 1978 English: Astrophysicist Sjur Refsdal at Cambridge in 1978
context_page_description: Sjur Refsdal was a Norwegian astrophysicist, born in Oslo. He is best known for his pioneer work on gravitational lensing, including the Chang-Refsdal lens.
context_section_description: Sjur Refsdal (30 December 1935 – 29 January 2009) was a Norwegian astrophysicist, born in Oslo. He is best known for his pioneer work on gravitational lensing, including the Chang-Refsdal lens.
caption: Sjur Refsdal, Cambridge, UK, 1987
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